| Father | Jesse Carter McCoy (1815 - 1892) |
| Mother | Eleanor Tilley (1818 - 1863) |
| Sibling | Joel W McCoy (1838 - 1923) |
| Sibling | Andrew Thomas McCoy (1839 - 1925) |
| Sibling | Zillahann McCoy (1841 - 1841) |
| Sibling | Melissa Caroline "Carrie" McCoy (1842 - 1924) |
| Sibling | Caroline Melissa Rockwell (1842 - 1924) |
| Sibling | Mary C. McCoy (1844 - 1928) |
| Sibling | William Dyer McCoy (1845 - 1920) |
| Sibling | Samuel S McCoy (1847 - 1928) |
| Sibling | Elvira L Byers (1849 - 1921) |
| Sibling | Elvira Lavonia McCoy (1849 - 1921) |
| Sibling | Nancy J. McCoy (1850 - ) |
| Sibling | Elizabeth McCoy (1851 - ) |
| Sibling | John M McCoy (1854 - ) |
| Sibling | Eliza Ella McCoy (1859 - ) |